factordbrpc · fdb
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Enter a value, an expression, or a term with a variable like 10^n+1 to list a range. Switch to Database id to look a number up by its stored id. Reading never stores anything; use Create to add a number to the database. See the expression syntax & functions reference.

P · Proven prime
below threshold 5 digits
↪
Term #1 of the aliquot sequence of 327971 · 2 terms
Term #1 of the Home prime · Base 2 sequence of 14795 · 2 terms
Term #1 of the Home prime · Base 3 sequence of 2838 · 2 terms
Term #1 of the Home prime · Base 9 sequence of 3311 · 2 terms
Term #3 of the Inverse home prime · Base 2 sequence of 10565 · 4 terms
Term #3 of the Inverse home prime · Base 8 sequence of 10565 · 4 terms
Term #1 of the Home prime · Base 12 sequence of 4514 · 2 terms
Term #1 of the Home prime · Base 15 sequence of 10309 · 2 terms
Term #1 of the Home prime · Base 20 sequence of 5185 · 2 terms
Term #1 of the Home prime · Base 28 sequence of 5914 · 2 terms
Term #1 of the Aliquot variants · Augmented · σ(n) − n + 1 sequence of 35124 · 2 terms
Term #1 of the Inverse home prime · Base 14 sequence of 4063 · 2 terms
Term #1 of the Conway climb · Base 2 sequence of 14795 · 2 terms
Term #1 of the Conway climb · Base 3 sequence of 2838 · 2 terms
Term #1 of the Conway climb · Base 7 sequence of 44064 · 2 terms
Term #1 of the Conway climb · Base 9 sequence of 3311 · 2 terms
Term #1 of the Conway climb · Base 12 sequence of 4514 · 2 terms
Term #1 of the Conway climb · Base 20 sequence of 5185 · 2 terms
Term #1 of the Conway climb · Base 28 sequence of 5914 · 2 terms
Term #1 of the Distinct-prime home prime · Base 2 sequence of 14795 · 2 terms
Term #1 of the Distinct-prime home prime · Base 3 sequence of 2838 · 2 terms
Term #3 of the Distinct-prime home prime, descending · Base 2 sequence of 10565 · 4 terms
Term #4 of the Distinct-prime home prime, descending · Base 8 sequence of 9167 · 5 terms
Term #1 of the Second-class home prime · Base 2 sequence of 29590 · 2 terms
Term #1 of the Second-class home prime · Base 3 sequence of 5676 · 2 terms
Term #3 of the Second-class home prime · Base 10 sequence of 44860 · 4 terms
Term #2 of the Second-class home prime · Base 16 sequence of 10552 · 3 terms
Term #3 of the Mid-divisor concatenation · Base 2 sequence of 7453 · 4 terms
Term #2 of the Mid-divisor concatenation · Base 3 sequence of 38157 · 3 terms
Term #1 of the Mid-divisor concatenation · Base 8 sequence of 24479 · 2 terms
Is factor of

Primality

Verified directlyproven prime

Checked deterministically (below 300 digits).

From the command linefdb · curl
fdb
fdb number '46861' --detail 2
curl
curl -s 'https://factordb.com:4059/rpc' -H 'Content-Type: application/json' -d '{"jsonrpc":"2.0","id":1,"method":"get_number","params":{"target":{"expr":"46861"},"decimal":false,"detail":2}}'